Basic information
- Name:
4a(2H)-Phenanthrenecarboxylicacid, 1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-,(4aR,10aS)-
- Superlist Name:
- Carnosic acid
- CAS No.:
3650-09-7
- Molecular Structure:
- Formula:
- C20H28O4
- Molecular Weight:
- 332.43
- Synonyms:
- 4a(2H)-Phenanthrenecarboxylicacid, 1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-,(4aR-trans)-;Podocarpa-8,11,13-trien-17-oic acid,11,12-dihydroxy-13-isopropyl- (7CI,8CI);RoseOx;
- Density:
- 1.184 g/cm3
- Boiling Point:
- 506.4 °C at 760 mmHg
- Flash Point:
- 274.2 °C
- Appearance:
- yellow powder
- Safety Description:
- 22-24/25 Details
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Chemistry
IUPAC Name: (4aR,10aS)-5,6-Dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid
CAS: 3650-09-7
Formula: C20H28O4
Molecular Weight: 332.43
Molecular Structure of Carnosic acid (CAS NO.3650-09-7):
Density: 1.184 g/cm3
Flash Point: 274.2 °C
Boiling Point: 506.4 °C at 760 mmHg
Index of Refraction: 1.575
Molar Refractivity: 92.81 cm3
Molar Volume: 280.5 cm3
Polarizability: 36.79×10-24cm3
Surface Tension: 49.2 dyne/cm
Enthalpy of Vaporization: 81.74 kJ/mol
Vapour Pressure: 4.45E-11 mmHg at 25°C
Water Solubility: 2.727 (mg/L) at 25°C
Storage temp. −20°C
Product Categories: miscellaneous natural products.
Safety Profile
Safety Information about Carnosic acid (CAS NO.3650-09-7):
Safety Statements: 22-24/25
S22: Do not breathe dust
S24/25: Avoid contact with skin and eyes
WGK Germany: 3
Specification
The chemical synonyms of Carnosic acid (CAS NO.3650-09-7) are Carnosolic acid ; 4A(2h)-phenanthrenecarboxylic acid,1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-,(4aR,10aS)- ; (4aR,10aS)-5,6-Dihydroxy-1,1-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid ; Carnosic acid(p) ; Carnosic acid(p)(now available in gram sizes)(p) ; Salvin ; (4aR-trans)-1,3,4,9,10,10a-hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-4a(2H)-phenanthrenecarboxylic acid .